1066646062 has 16 divisors (see below), whose sum is σ = 1695727440. Its totient is φ = 501464448.

The previous prime is 1066646039. The next prime is 1066646069. The reversal of 1066646062 is 2606466601.

It is a super-2 number, since 2×1066646062² = 2275467643160215688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066646069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21673 + ... + 51019.

It is an arithmetic number, because the mean of its divisors is an integer number (105982965).

Almost surely, 2^1066646062 is an apocalyptic number.

1066646062 is a deficient number, since it is larger than the sum of its proper divisors (629081378).

1066646062 is a wasteful number, since it uses less digits than its factorization.

1066646062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30435.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1066646062 is about 32659.5477923378. The cubic root of 1066646062 is about 1021.7393308364.

The spelling of 1066646062 in words is "one billion, sixty-six million, six hundred forty-six thousand, sixty-two".